public void testGetFieldType() {
try {
TextDocument doc = TextDocument.newTextDocument();
PageNumberField numberField = Fields.createCurrentPageNumberField(doc.newParagraph("Current Page Number:"));
Assert.assertNotNull(numberField);
FieldType fieldType = numberField.getFieldType();
Assert.assertNotNull(fieldType);
Assert.assertEquals(fieldType, FieldType.CURRENT_PAGE_NUMBER_FIELD);
numberField.setDisplayPage(DisplayType.PREVIOUS_PAGE);
FieldType fieldType1 = numberField.getFieldType();
Assert.assertEquals(fieldType1, FieldType.PREVIOUS_PAGE_NUMBER_FIELD);
numberField.setDisplayPage(DisplayType.NEXT_PAGE);
FieldType fieldType2 = numberField.getFieldType();
Assert.assertEquals(fieldType2, FieldType.NEXT_PAGE_NUMBER_FIELD);
} catch (Exception e) {
Logger.getLogger(PageNumberFieldTest.class.getName()).log(Level.SEVERE, null, e);
Assert.fail(e.getMessage());